2023学年完整公开课版Unit2Workingtheland教学

Unit2Workingtheland【诵读·积累】

古话说:民以食为天。目前,不少地方土地干旱,粮食短缺问题依然是急需解决的问题。请以FoodShortage为题,写一篇120个词左右的英语短文。要求：1.介绍现在的饥荒状况

2.说明其原因

3.应当采取的措施FoodShortage

①Asweknow,foodshortagehashitmanycountriesandevencausedsocialunrestinsomeareas.Butwhathascausedthecurrentworldfoodcrisis？Firstly,annualworldgrainoutputhaddeclinedbecauseofclimatechange.Secondly,lotsoffarmlandhasgivenway

tofactoriesandbuildingsduetotherapiddevelopmentofindustryandurbanization.Besides,facedwiththerisingenergyprices,somepeopleusegrainforbiofuel,whichhasworsenedtheseveresituation.Howcanwedealwiththeproblem？②Ontheonehand,weshouldfocusontheenvironmentalprotectionandimprovetheecology.Ontheotherhand,strictmeasuresshouldbetakentoprotectfarmland.

Ifthewholeworldworkstogether,morefoodwillbeproducedandwecancreateaharmoniousworld.【尝试运用】词汇翻译食物短缺____________首先……其次……__________________让位于……_____________面对……___________一方面……另一方面_____________________________foodshortagefirstly...secondly...givewayto...facewith...ontheonehand...ontheotherhand句式改写(1)用分词短语改写句①_________________________________________________________________________(2)根据句式②仿写一方面我们应该对外开放,另一方面我们应该发展农业经济。_______________________________________________________________________________________________Asweknow,foodshortagehashitmanycountries,causingsocialunrestinsomeareas.Ontheonehand,weshouldbeopentotheoutside,andontheotherhandweshoulddevelopagriculturaleconomy.Ⅰ.单词盘点核心速记1._______(vi.&n.)斗争；拼搏；努力2.______(n.)十年；十年期3._______(vt.&vi.)使变大；伸展4.________(n.)自由；自主struggledecadeexpandfreedom5.________(adv.)因此；所以；因而6.______(vt.)遗憾；惋惜

(n.)遗憾；懊悔7._____(n.)焦点；中心点

(vt.)集中；聚焦8.______(vt.)减少；减缩9.________(n.)评论；议论

(vi.&vt.)表达意见；作出评论thereforeregretfocusreducecomment联想串记10._________(adj.)引起烦恼的；令人不安的→_________(adj.)扰乱的；精神失常的→_______(vt.)扰乱；打扰11._____(vt.&vi.)配备；装备→__________(n.)设备(不可数)12.______(vt.&vi.)输出；出口→______(反义词)(vt.&vi.)输入；进口13._______(vt.)使迷惑；使为难→_________(adj.)令人迷惑的→________(adj.)感到迷惑的→_________(n.)迷惑14._________(n.)发现；发觉→________(vt.)发现；发觉；观察,观测disturbingdisturbeddisturbequipequipmentexportimportconfuseconfusingconfusedconfusiondiscoverydiscoverⅡ.短语互译1.幸亏；由于,因为________2.摆脱；除去________3.对……感到满意______________4.宁愿；宁可____________5.逐渐增强；建立；开发________6.导致；造成(后果)______7.focuson______________________8.keep...freefrom/of____________________________________________thankstorid...ofbesatisfiedwithwouldratherbuildupleadto集中(注意力、精力等)于使……免受(影响、伤害等)；使……不含(有害物)Ⅲ.句型透视1.ifso状语从句的省略形式____(如果这样的话),whatdidyoudotogrowthem?2.the+序数词+名词+动词不定式...In1974,hebecame__________________________________________(世界上第一位种植水稻的农业先锋)thathasahighoutput.Ifsothefirstagriculturalpioneerintheworldtogrowrice3.makeit+adj.+动词不定式Thisspecialstrainofrice_________________________(使生产……成为可能)one-thirdmoreofthecropinthesamefields.4.“倍数+as...as”Usinghishybridrice,farmersareproducingharvests____________________(是以前的两倍).5.wouldratherdo...He______much______(宁愿做……)keeptimeforhishobbies.makesitpossibletoproducetwiceaslargeasbeforewouldratherⅣ.语篇完形

YuanLongping,the1.______ofsuperhybridrice,isafamousscientist.Hehas2._________forthepastfive3._______fortheChinesefarmers.In1953whenDrYuangraduatedfromcollege,hungerwasa4._________probleminmanypartsofthecountryside.5._________,FatherstruggleddecadesdisturbingThereforeYuanwantedtohelp6.___hismotherlandofhungerbyincreasingthericeoutputwithout7._________theareaofthefieldsandhemadeit.DrYuan’sanotherdreamisto8.______hisricetotheworld.9._______toYuan,theUNhasmoretoolsinthebattleagainst10._______throughouttheworld.ridexpandingexportThankshunger1.选用框中词汇的适当形式完成句子besatisfiedwith,rid...of,equip...with,wouldrather,thanksto(1)_________youradvice,Igotthejob.(2)Youmust___yourself__thisgloomymood.(3)Theyseemedto______________ourwork.(4)I____________belaughedatthanquarrelwithhim.(5)He________hisbike____aheadlight.Thankstoridofbesatisfiedwithwouldratherequippedwith2.选用句型透视中的句式仿写句子(1)如果是这样,我相信我已经解决了你的问题。_____________________________________(2)我记得我向你讲清楚我不会来的。_________________________________________________(3)我弟弟比你妹妹高一倍。___________________________________(4)我宁愿走路而不愿意坐公共汽车。________________________________Ifso,IbelieveIhavesolvedyourproblem.IrememberImadeitcleartoyouthatIwasnotcoming.Mybrotheristwiceastallasyoursister.Iwouldratherwalkthantakeabus.核心考点focus3年2考Ifso3年1考1.strugglevi.&n.斗争；拼搏；努力①Theywerestrugglingtogetoutoftheburningcar.他们正挣扎着从燃烧着的汽车里往外爬。②Thebookisabouttheirstruggleforliberation.这本书写的是他们为解放而作的斗争。③Farmersalwayshavetostruggleforaliving.Theyoftenstruggle

against/withthebadweatherforabetterharvest.Someofthemevenhavetoleavetheirhometownandgotoworkincities,struggling

toincreasetheirincome.农民一直都得为了生存而努力。他们经常与恶劣的天气斗争来争取好一点的收成。他们中的一些人甚至不得不离开家乡到城市打工,努力地增加他们的收入。④Hestruggledtohisfeetanddraggedslowlyahead.他挣扎着站起来缓慢地前行。【归纳】完成下列短语struggle____与……斗争struggle___为争取……而斗争struggle_______与……斗争；为反对……

而斗争struggle_____sth.努力做某事struggletoone’s____挣扎着站起来withforagainsttodofeet2.ridvt.

摆脱；除去ridsb./sth.of...使某人/某物摆脱……ridoneselfofdebt还清债务getridof摆脱掉,除掉,处理掉beridofsb./sth.be/becomefreeofsb./sth.摆脱某人/某物①Manypeopleareworkinghardtoridtheworldoffamine.很多人在努力使世界不再有饥荒。②Thedentistridhimofthepainbytakingouthisbadtooth.牙科医生把他的坏牙拔掉,使他免除痛苦。③Theownerneeds__________thecarforfinancialreasons.因为经济原因,车主需要把汽车处理掉。④Youmust____________thisbadmood.你一定要摆脱这种不好的情绪。⑤He___________thementalburden.他摆脱不了精神负担。togetridofridyourselfofwasn’tridof3.equipvt.&vi.

提供设备；装备,配备(1)equipsb./sth.todosth.使某人/物具备条件做某事equipsb./sth.for为……而武装某人；为

……而装备某物equipsb./sth.withsth.用……装备……well/poorlyequipped设备精良的/差的(2)equipmentn.

设备①Hisworkexperienceequippedhimtodealwithallkindsofpeople.他的工作经验使他能与各种各样的人打交道。②Wewanttoequip

our

children

withsomespecialskills.我们想让孩子们具有某些特殊的技能。③_____________newscientificfarmingmethods,theyhavebeenabletouselessfarmlandthaninthepast.因为掌握了科学的农耕新方法,现在,他们已经可以使用比过去更少的农田进行耕种。【点津】equip的名词为equipment,意为“装备,设备”,为不可数名词。例如：officeequipment办公设备apieceofequipment一件设备Equippedwith4.regretvt.

遗憾,惋惜

n.遗憾,懊悔(1)regrettodosth.对要做的事感到遗憾(未做)regretdoingsth.对做过的事遗憾、后悔(已做过)(2)havenoregrets没有遗憾withgreatregret非常遗憾toone’sregret令某人抱歉/遗憾的是(3)regrettableadj.令人遗憾的,令人懊悔的①Ihavealwaysregrettednothavingstudiedhardatschool.我一直后悔在校期间没有努力学习。②We______________youthatyourapplicationhasnotbeensuccessful.我们很遗憾地通知您,您的申请未通过。③__________________,wewillnotbeabletovisityounextyear.让我们深感遗憾的是,我们明年不能去拜访你了。regrettoinformMuchtoourregret【助记】Iregrettedtotellhimthathehadbeendismissed.Tomysurprise,hesaidtome,“Ihavenoregrets.Ionlyregrethavingtakenthewrongjob.”我遗憾地告诉他他被解雇了。使我惊奇的是,他对我说：“我没有什么遗憾。我唯一后悔的是选错了工作。”5.focusvt.&vi.集中(注意力)；聚焦

n.[C,U]焦点；中心点(1)focuson/upon集中(注意力、精力等)于focusone’sattention/mindon...把注意力集中在……focus...onto...把……聚集在……上面(2)adjustthefocus调整焦点/焦距infocus对准焦距outoffocus没对准焦距,模糊①Maryisthe_____ofeveryone’sattention.玛丽是大家注意的焦点。②Imusttryto________________work.我必须努力把心思集中在工作上。③Thisphotographisoutoffocus.这张照片模糊。④Thepurposeofthelensistofocuslightontothefilm.用镜头的目的是要把光聚在胶片上。focusfocusmymindon【助记】聚焦focus6.buildup逐渐增强；建立；开发观察句子,写出黑体部分的含义①Slowlyathicklayeroffatbuildsuponthepan’ssurface.

()②Exercisewillhelpbuildupthemuscles.

()③Theyhavefinallybuiltupabigcompany.

()越聚越多逐渐增强建立【拓展】addup加起来；合计comeup上升；走近；发芽pickup捡起；学会takeup拿起；开始；从事lookup向上看；查找eatup吃光；吃完7.leadto导致；造成(后果)；通往①Thiswillprobablyleadtotroubleinthefuture.这以后将可能导致麻烦。②Thepathleadsdirectlytothehouse.那条路直接通向那座房子。③(2012·浙江高考)Laughteroverthesandwichcanleadtoinsults,whichinturncanleadtoviolence.对三明治的说笑可能会引起辱骂,反过来也可能会造成暴力行为。【点津】此短语中的to是介词,后面可接名词或动名词。例如：Stayinguptoolateledtohisbeinglate.熬夜太晚导致他来晚了。【拓展】翻译以下短语leadtheway___________inthelead_______________takethelead___________leadsb.todosth._______________带路；引路领先；处于首位带头；领先致使某人做某事8.Ifso,whatdidyoudotogrowthem?如果这样的话,你做了些什么来种植它们(这些植物)？ifso“如果这样的话”,是if引导的条件状语从句的省略形式,表示肯定意义；如果表示否定意义,则用ifnot。①Ifso,findoutwhatwouldneedtochange.如果是这样,请找出需要改变的事项。②Imaycometonight.If

not(=IfIdon’tcometonight),Iwilltrytomanagetomorrow.今晚我可能来。如果不来的话,我会明天来。【拓展】补全下列短语if____如果有过/发生过的话if____如果有的话if_______如果可能的话if_________如果有必要everanypossiblenecessary【想一想】你还能想出其他类似ifnot,ifso的替代结构吗？【参考答案】

分句替代词not用在perhaps,possibly,certainly,probably,absolutely,surely等情态副词或疑问副词why后,代替一个否定的句子。─Willhescoldusforcominglateforthemeeting?——他会因为我们开会迟到责骂我们吗？─Perhapsnot.(=Perhapshewillnotscoldusforcominglateforthemeeting.)——可能不会。─Wouldyoumindmysittinghere?——你介意我坐在这里吗？─Certainlynot.(=CertainlyIwouldnotmindyoursittinghere.)——当然不会。─Idon’twanttoattendthemeetingnextweek.——下周我不想参加这个会议了。─Why

not?(=Whydon’tyouwanttoattendthemeetingnextweek?)——为什么不呢？9.Hewouldmuchratherkeeptimeforhishobbies.他宁愿把时间花在自己的业余爱好上。wouldratherdo宁愿做wouldratherdo...thando...宁愿做……woulddo...ratherthando...而不愿做……

过去时,表示对现在或将来虚拟过去完成时,表示对过去虚拟wouldratherhavedone本来想做……而未实现Iwouldratheryoudidn’t...常用来表示拒绝别人的请求wouldrather＋从句①Ratherthanrefusetohelpyou,Iwouldborrowmoneyfrommyfriends.我宁可向朋友借钱,也不愿拒绝帮助你。②Hewould

ratherdiethangiveintotheenemy.(句型转换)=Hewoulddie__________giveintotheenemy.他宁死也不向敌人屈服。③Iwouldratheryou___________(finish)yourhomeworkyesterday.我宁愿你昨天就把作业做完了。ratherthanhadfinished1.reducevt.减缩,减少；使变弱①Takingadeepbreathcanreducestress.Ifyoufeelstressful,tryit.深呼吸可以减轻压力。如果你觉得有压力,可以尝试一下。②It’ssaidthatpricesofoilwillbereduced

to7yuan.据说石油的价格会降到7元。③Itisproperthathousingpricesarereduced

by10%.房价降低了10%是适当的。【归纳】写出下列短语______________降到……______________降了……【熟词生义】读句子猜含义Therichmanwasreducedtoabeggar.()reduce...to...reduce...by...沦落为2.commentvi.&vt.

表达意见；作出评论n.[C,U]评论；议论commenton/aboutsth./sb.对某事/某人作出评论makecomments/nocommenton/aboutsth./sb.

对某事/某人评论/不进行评论Nocomment!无可奉告！①Thescandalcausedalotofcomment.

这件丑闻遭到很多议论。②Sheobservedthatheleftbutmadenocomment.她看见他离去,但未置一词。③Thebanddeclinedto________________thereport.乐队拒绝对这一报道作任何评论。commenton/aboutⅠ.用所给单词的适当形式填空1.InsomepoorAfricanareas,manychildrendiedof_______(hungry)everyyear.2.Thebasicneedsoftheworldpopulationshouldbe________(satisfy)first.3.Therapid_________(expand)ofcitiescancausesocialandeconomicproblems.4.Weweretoldtokeepalloursports__________(equip)inthelockersdownstairs.hungersatisfiedexpansionequipment5.Thepeoplethereenjoycomplete________(free)ofspeech.6.Likemany__________(discover),atomicpowercanbeusedforgoodorevil.7.Hemadesome_________(comment)aboutmydress,andthencarriedonreadinghisbook.8.HereturnedfromParisandfoundhisofficewasundersomeoneelse’s__________(occupy).9.Mygrandmotherisdeaf,soevery_________(disturb)eventflowsoverher.10.Hewasreally________bythe_________problemwhichalso________otherpeopleforalongtime.(confuse)freedomdiscoveriescommentsoccupationdisturbingconfusedconfusingconfusedⅡ.句型转换1.Wegotthreetimesasmanypeopleaswehadexpected.=Thepeoplewegotwere______________wehadexpected.2.Asaresultofthebadweather,thematchhadbeencancelled.=__________________thebadweather,thematchhadbeencancelled.3.You’vedonewellatschoolwhichsatisfiesme.=You’vedonewellatscho